import type { FormatDistanceFn, FormatDistanceLocale } from "../../../types";

type FormatDistanceTokenValue =
  | string
  | {
      one: string;
      other: string;
    };

const formatDistanceLocale: FormatDistanceLocale<FormatDistanceTokenValue> = {
  lessThanXSeconds: {
    one: "minder dan een seconde",
    other: "minder dan {{count}} seconden",
  },

  xSeconds: {
    one: "1 seconde",
    other: "{{count}} seconden",
  },

  halfAMinute: "een halve minuut",

  lessThanXMinutes: {
    one: "minder dan een minuut",
    other: "minder dan {{count}} minuten",
  },

  xMinutes: {
    one: "een minuut",
    other: "{{count}} minuten",
  },

  aboutXHours: {
    one: "ongeveer 1 uur",
    other: "ongeveer {{count}} uur",
  },

  xHours: {
    one: "1 uur",
    other: "{{count}} uur",
  },

  xDays: {
    one: "1 dag",
    other: "{{count}} dagen",
  },

  aboutXWeeks: {
    one: "ongeveer 1 week",
    other: "ongeveer {{count}} weken",
  },

  xWeeks: {
    one: "1 week",
    other: "{{count}} weken",
  },

  aboutXMonths: {
    one: "ongeveer 1 maand",
    other: "ongeveer {{count}} maanden",
  },

  xMonths: {
    one: "1 maand",
    other: "{{count}} maanden",
  },

  aboutXYears: {
    one: "ongeveer 1 jaar",
    other: "ongeveer {{count}} jaar",
  },

  xYears: {
    one: "1 jaar",
    other: "{{count}} jaar",
  },

  overXYears: {
    one: "meer dan 1 jaar",
    other: "meer dan {{count}} jaar",
  },

  almostXYears: {
    one: "bijna 1 jaar",
    other: "bijna {{count}} jaar",
  },
};

export const formatDistance: FormatDistanceFn = (token, count, options) => {
  let result;

  const tokenValue = formatDistanceLocale[token];
  if (typeof tokenValue === "string") {
    result = tokenValue;
  } else if (count === 1) {
    result = tokenValue.one;
  } else {
    result = tokenValue.other.replace("{{count}}", String(count));
  }

  if (options?.addSuffix) {
    if (options.comparison && options.comparison > 0) {
      return "over " + result;
    } else {
      return result + " geleden";
    }
  }

  return result;
};
